1331208528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1873}}^1$

素因数の和:1981

約数の個数: 160

約数和(自身を含む): 3981995136

約数和(自身を除く): 2650786608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 67, 68, 78, 102, 104, 134, 136, 156, 201, 204, 208, 221, 268, 272, 312, 402, 408, 442, 536, 624, 663, 804, 816, 871, 884, 1072, 1139, 1326, 1608, 1742, 1768, 1873, 2278, 2613, 2652, 3216, 3417, 3484, 3536, 3746, 4556, 5226, 5304, 5619, 6834, 6968, 7492, 9112, 10452, 10608, 11238, 13668, 13936, 14807, 14984, 18224, 20904, 22476, 24349, 27336, 29614, 29968, 31841, 41808, 44421, 44952, 48698, 54672, 59228, 63682, 73047, 88842, 89904, 95523, 97396, 118456, 125491, 127364, 146094, 177684, 191046, 194792, 236912, 250982, 254728, 292188, 355368, 376473, 382092, 389584, 413933, 501964, 509456, 584376, 710736, 752946, 764184, 827866, 1003928, 1168752, 1241799, 1505892, 1528368, 1631383, 1655732, 2007856, 2133347, 2483598, 3011784, 3262766, 3311464, 4266694, 4894149, 4967196, 6023568, 6400041, 6525532, 6622928, 8533388, 9788298, 9934392, 12800082, 13051064, 17066776, 19576596, 19868784, 25600164, 26102128, 27733511, 34133552, 39153192, 51200328, 55467022, 78306384, 83200533, 102400656, 110934044, 166401066, 221868088, 332802132, 443736176, 665604264, 1331208528]

約数ペア:

[(1, 1331208528), (2, 665604264), (3, 443736176), (4, 332802132), (6, 221868088), (8, 166401066), (12, 110934044), (13, 102400656), (16, 83200533), (17, 78306384), (24, 55467022), (26, 51200328), (34, 39153192), (39, 34133552), (48, 27733511), (51, 26102128), (52, 25600164), (67, 19868784), (68, 19576596), (78, 17066776), (102, 13051064), (104, 12800082), (134, 9934392), (136, 9788298), (156, 8533388), (201, 6622928), (204, 6525532), (208, 6400041), (221, 6023568), (268, 4967196), (272, 4894149), (312, 4266694), (402, 3311464), (408, 3262766), (442, 3011784), (536, 2483598), (624, 2133347), (663, 2007856), (804, 1655732), (816, 1631383), (871, 1528368), (884, 1505892), (1072, 1241799), (1139, 1168752), (1326, 1003928), (1608, 827866), (1742, 764184), (1768, 752946), (1873, 710736), (2278, 584376), (2613, 509456), (2652, 501964), (3216, 413933), (3417, 389584), (3484, 382092), (3536, 376473), (3746, 355368), (4556, 292188), (5226, 254728), (5304, 250982), (5619, 236912), (6834, 194792), (6968, 191046), (7492, 177684), (9112, 146094), (10452, 127364), (10608, 125491), (11238, 118456), (13668, 97396), (13936, 95523), (14807, 89904), (14984, 88842), (18224, 73047), (20904, 63682), (22476, 59228), (24349, 54672), (27336, 48698), (29614, 44952), (29968, 44421), (31841, 41808)]